officials believe iranian jets are fighting weapons and fighters to support the syrian government. iran and iraq claim the flights are for humanitarian purpose. >>> an italian court is set to decide tomorrow whether to overturn the acquittals of knox and her boyfriend. they were cleared of the murder of meredith kercher back in 2011. nbc's duncan gulstani has more from england. >> reporter: tomorrow amanda knox will find out if she must once again sit in an italian courtroom, or whether her long-running case is closed for good. it's more than a year and a half since the 25-year-old was able to return home a free woman. >> i'm really overwhelmed right now. >> reporter: after four years in prison, she and boyfriend raffaele sollecito had their convictions overturned. but now italy's highest court is set to decide if their acquittal should be rejected. prosecutors in the italian town of perugia wants a whole new trial. >> the prosecutors obviously are upset with the acquittal, and they're going to the supreme court to have it reviewed to say that the appellate court got it wrong, and